Focal Chorus 706 bookshelf speaker

chorus-706
The only difference between these Chorus 706 speakers and the 705s is the size of the drivers.http://www.focal.com/usa/en/chorus-700/404-chorus-706-3544054691090.html

Specs:
2-way bass reflex
bookshelf loudspeaker
Drivers 61/2″ (16.5cm) Polyglass midbass
1″ (25mm) TNV2 AI/Mg inverted dome tweeter
Frequency response (+/- 3dB) 55Hz – 28kHz
Low frequency point – 6dB 47Hz
Sensivity (2.83V / 1m) 90dB
Nom. impedance 8 Ohms
Minimum impedance 3,6 Ohms
Recommended amplifier
power
25 – 120W
Crossover frequency 3000Hz
Dimensions (HxLxP) 153/8×82/3×103/8″ (390x220x263mm)
Net weight 18lbs (8.2kg)